Kowa KE811CT - Manual (Page 32)

7-2-3. Connector for parallel input
Connector pin No. 31-49 for input
Connector pin No. 21-25 GND
Connector pin No. 26-30 DC5V
Contact type : Non-voltage contact
Please use non-voltage contact by momentary switch (non-lock) or open-collector of
transistor when parallel input is executed.
Please input as following timing.
Parallel input may not operate when this product is controlled in serial communication.